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Issue 10700115: Break Crankshaft into phases. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Clean up dependencies Created 8 years, 5 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution. 11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its 12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived 13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission. 14 // from this software without specific prior written permission.
15 // 15 //
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 #include "v8.h" 28 #include "v8.h"
29 #include "lithium.h" 29 #include "lithium.h"
30 #include "lithium-allocator.h"
31 #include "lithium-allocator-inl.h"
32
33 #if V8_TARGET_ARCH_IA32
34 #include "ia32/lithium-codegen-ia32.h"
35 #elif V8_TARGET_ARCH_X64
36 #include "x64/lithium-codegen-x64.h"
37 #elif V8_TARGET_ARCH_ARM
38 #include "arm/lithium-codegen-arm.h"
39 #elif V8_TARGET_ARCH_MIPS
40 #include "mips/lithium-codegen-mips.h"
41 #else
42 #error Unsupported target architecture.
43 #endif
30 44
31 namespace v8 { 45 namespace v8 {
32 namespace internal { 46 namespace internal {
33 47
34 48
35 void LOperand::PrintTo(StringStream* stream) { 49 void LOperand::PrintTo(StringStream* stream) {
36 LUnallocated* unalloc = NULL; 50 LUnallocated* unalloc = NULL;
37 switch (kind()) { 51 switch (kind()) {
38 case INVALID: 52 case INVALID:
39 stream->Add("(0)"); 53 stream->Add("(0)");
(...skipping 193 matching lines...) Expand 10 before | Expand all | Expand 10 after
233 case FAST_HOLEY_ELEMENTS: 247 case FAST_HOLEY_ELEMENTS:
234 case DICTIONARY_ELEMENTS: 248 case DICTIONARY_ELEMENTS:
235 case NON_STRICT_ARGUMENTS_ELEMENTS: 249 case NON_STRICT_ARGUMENTS_ELEMENTS:
236 return kPointerSizeLog2; 250 return kPointerSizeLog2;
237 } 251 }
238 UNREACHABLE(); 252 UNREACHABLE();
239 return 0; 253 return 0;
240 } 254 }
241 255
242 256
257 LChunk* Lithium::CreateChunk(HGraph* graph, HGraphBuilder* graph_builder) {
danno 2012/07/11 10:04:57 Again, adding a dependency on graph builder here i
258 int values = graph->GetMaximumValueID();
259 if (values > LUnallocated::kMaxVirtualRegisters) {
260 graph_builder->Bailout("Not enough virtual registers for (values).\n");
261 return NULL;
262 }
263 LAllocator allocator(values, graph);
264 LChunkBuilder builder(graph->info(), graph, &allocator);
265 LChunk* chunk = builder.Build();
266 if (chunk == NULL) return NULL;
267
268 if (!allocator.Allocate(chunk)) {
269 graph_builder->Bailout("Not enough virtual registers (regalloc).\n");
270 return NULL;
271 }
272
273 return chunk;
274 }
275
276
277 Handle<Code> Lithium::Codegen(LChunk* chunk) {
278 MacroAssembler assembler(chunk->info()->isolate(), NULL, 0);
279 LCodeGen generator(chunk, &assembler, chunk->info());
280
281 chunk->MarkEmptyBlocks();
282
283 if (generator.GenerateCode()) {
284 if (FLAG_trace_codegen) {
285 PrintF("Crankshaft Compiler - ");
286 }
287 CodeGenerator::MakeCodePrologue(chunk->info());
288 Code::Flags flags = Code::ComputeFlags(Code::OPTIMIZED_FUNCTION);
289 Handle<Code> code =
290 CodeGenerator::MakeCodeEpilogue(&assembler, flags, chunk->info());
291 generator.FinishCode(code);
292 CodeGenerator::PrintCode(code, chunk->info());
293 return code;
294 }
295 return Handle<Code>::null();
296 }
297
298
243 } } // namespace v8::internal 299 } } // namespace v8::internal
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